NC-010537 · Clutch Discs
A51840 Trans Clutch Disc
CAD 301.48
In stockTrans Clutch Disc – reference A51840. Catalogue-listed applications: Case / International Harvester, International Harvester 430, 440, 470, 480, 530, 570, 634. Spline count: 21. View photos, specifications, CAD pricing and delivery options from NorthCore.
Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.
Part specifications and references
- NorthCore code
- NC-010537
- Reference numbers
- A51840, 1997844C1, 5403B-4
- Listed package quantity
- 1
- Spline count
- 21
Product information and configuration
Quantity indicated in catalogue: 1 Replacement part: Trans Clutch Disc Fits Case/International Harvester Replaces 1997844C1. Configuration: Trans Clutch Disc Specifications: -Size: 11" -Hub Size: 1-3/8" -Spline Count: 21 -Disc Center: Spring -Disc Type: 4 Pad Made to Fit Case/International Harvester: Tractor Models: 430, 440, 470, 480, 530, 570, 634, 640 Model Breaks: 430 (Diesel SN 8297801- 8650135), 470 (ASN 8656925), 530 (Draft-o-Matic) Replaces Part Number(s): A51840, 1997844C1, 5403B-4 Loader Backhoe Models: 480B, 480C, 480CK, 580, 580B, 580C, 580CK, 580D Model Breaks: 480B (Diesel), 480CK (Diesel), 580 (Diesel), 580B (Diesel), 580CK (Diesel) Replaces Part Number(s): A51840, 1997844C1, 5403B-4 Reference numbers: A51840, 1997844C1, 5403B-4
Catalogue-listed applications
Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.
- Case / International Harvester 430
- Case / International Harvester 440
- Case / International Harvester 470
- Case / International Harvester 480
- Case / International Harvester 530
- Case / International Harvester 570
- Case / International Harvester 634
- Case / International Harvester 640
- Case / International Harvester 480B
- Case / International Harvester 480C
- Case / International Harvester 480CK
- Case / International Harvester 580
- Case / International Harvester 580B
- Case / International Harvester 580C
- Case / International Harvester 580CK
- Case / International Harvester 580D
Application notes
- One New Aftermarket Trans Clutch Disc
Browse related parts
Other listings with this reference
These are separate offers. Compare each listing’s specifications, package details and price.
NORTHCORE EQUIPMENT SUPPLY
Search the parts catalogue
Browse equipment parts, compare prices and order online. By part number · By category · By equipment make
Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout
Can’t find your part?
Try another name or part number, clear your filters, or ask us to source it.
MORE THAN A CATALOGUE
Can’t see the part you need?
Tell us what you’re looking for. We’ll work on finding it.







